Porsche Reinforcement Plate - Longitudinal - 356BT6/356C 477-611-071-B It fits: 356B (1960-1963) and

It fits: 356B (1960-1963) and 356C (1964-1965) models

131 illustrations Dimensions: 6" x 9"

For 1968–1980 engines using the older-style chain wheel supports

Porsche Timing chain tensioner for 911 (late 1983-1989)

You can also easily pry off the grill and use these speakers as an upgrade replacement speaker for the originals or reproduction speakers (squared off circle style) that were only "single cone" and not "two-way" as these speakers are

Porsche Reinforcement Plate - Longitudinal - 356BT6/356C 477-611-071-B It fits: 356B (1960-1963) andPorsche Longitudinal reinforcement plate for left rear and right front on 356B(T6) and 356C models.